Farsight Security COO Alexa Raad: 'Be Your Own Champion'"If you think about Internet threats like phishing and botnets and malware -- all of those start with a DNS -- a domain name system. And so every kind of nefarious act leaves footprints and fingerprints in the DNS. That's something that cannot be faked," said Farsight Security COO Alexa Raad. For example, "a lot of the new domain names that are registered are typically registered with bad intent."

The Weird Mistakes Killing TeslaTesla is trending to fail spectacularly. It has been burning cash at an unsustainable rate, and it keeps making avoidable mistakes that weaken it. Here's what is weird: You'd think the firm's biggest problem would be that every large car maker was working behind the scenes to kill it. However, the car companies for the most part appear to have worked harder to emulate Tesla than to destroy it.

At-Home Eldercare Goes High TechThe call came in less than an hour before the 8 a.m. shift was scheduled to start: A family emergency meant the regular caregiver for an elderly client couldn't make her shift that day, so a replacement caregiver was needed ASAP. Homewatch CareGivers of San Juan Capistrano had to quickly send a substitute from its pool of licensed, trained and security-bonded caregivers.

Galaxy Note9 Is Front and Center in Samsung's Connected WorldSamsung unveiled its much-anticipated Galaxy Note9 Thursday at its Unpacked event in New York City. The company made several other announcements as well, as it presented its vision for a seamlessly connected world. "We are creating a galaxy of experiences that span not just devices and locations but platforms and brands," said DJ Koh, CEO of Samsung Electronics, at the event.

CVS Offers Doc Visits via Smartphone VideoCVS Health'a retail MinuteClinic on Wednesday announced MinuteClinic Video Visits, a new virtual healthcare offering designed to assist people with minor illnesses and injuries, skin conditions, and other wellness needs. The telehealth offering will provide 24/7 access to healthcare services via mobile devices. It is available for both Android and iOS in nine states and Washington, D.C.